Posted by brittney on Wednesday, December 23, 2009 at 10:48am.
you need to move the y to one side alone.
Add 9 to both sides, then divide each side by 4
Isolate y
123456
does any body knows how to solve and graph inequalities? ............... PLEASE HELP ME!, I REALLY NEED THIS!, THANX.
x=6
x=6. it's pretty simple haha.
4y-9=15
4y=15-9
4y=6
y=4/6
y=2/3
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